HA Motorsports custom designed jumper harness for installing a KTuner equipped 05/06 RSX automatic ECU into the 2002-2004 RSX Base model with auto transmission. This allows tuning of 02-04 RSX models with automatic transmission using the KTuner software.
All HA Motorsports ECU jumper harnesses are constructed using cross-linked automotive TXL wire which exceeds OEM specifications and is extremely durable.
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